CVE-2026-105444 dotnet eShop Ordering API OrdersApi.cs GetOrderAsync resource injection

Medium 5.3 Published Updated

Attackers can manipulate OrderNumber to access unauthorized order data via improper resource identifier control in the Ordering API.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-105444?

CVE-2026-105444 is a medium-severity vulnerability in dotnet eShop, published on 5 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A security flaw has been discovered in dotnet eShop .NET 8. The impacted element is the function GetOrderAsync of the file src/Ordering.API/Apis/OrdersApi.cs of the component Ordering API. Performing a manipulation of the argument OrderNumber results in improper control of resource identifiers. The attack is possible to be carried out remotely. The project was informed of the problem early through an issue report but has not responded yet.

Weakness: CWE-99

Which versions are affected by CVE-2026-105444?

How do I fix CVE-2026-105444?

No fix has been published for CVE-2026-105444 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-105444 being exploited?

There is no known exploitation of CVE-2026-105444 in the wild and no public exploit code.

Sources

Also known as GHSA-wvg3-r236-8v4g.

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